cli_set_process_title

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

cli_set_process_title — Sets the process title

说明

function cli_set_process_title(string $title): bool

Sets the process title visible in tools such as top and ps. This function is available only in CLI mode.

参数

title
The new title.

返回值

成功时返回 true， 或者在失败时返回 false。

错误／异常

An E_WARNING will be generated if the operating system is unsupported.

更新日志

版本 说明
8.5.0 cli_set_process_title() will now emit an E_WARNING when setting a process title that is too long; previously the title would be truncated.

示例

<?php
$title = "My Amazing PHP Script";
$pid = getmypid(); // you can use this to see your process title in ps

if (!cli_set_process_title($title)) {
echo "Unable to set process title for PID $pid...\n";
exit(1);
} else {
echo "The process title '$title' for PID $pid has been set for your process!\n";
sleep(5);
}
?>

参见